5121553063072 has 96 divisors (see below), whose sum is σ = 10412113807872. Its totient is φ = 2477984431104.

The previous prime is 5121553062959. The next prime is 5121553063157. The reversal of 5121553063072 is 2703603551215.

It is a happy number.

It is a super-2 number, since 2×5121553063072² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288578103 + ... + 288595849.

It is an arithmetic number, because the mean of its divisors is an integer number (108459518832).

Almost surely, 2^{5121553063072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121553063072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5206056903936).

5121553063072 is an abundant number, since it is smaller than the sum of its proper divisors (5290560744800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5121553063072 is a wasteful number, since it uses less digits than its factorization.

5121553063072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110 (or 19102 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 5121553063072 in words is "five trillion, one hundred twenty-one billion, five hundred fifty-three million, sixty-three thousand, seventy-two".